The weekly litigation news digest is live. Subscribe now
The patent EP3810201 was granted to ELI Lilly on Aug 2, 2023. The application was filed on Jun 14, 2019 under application number EP19739766A. The patent is currently recorded with a legal status of "Granted And Under Opposition".
Pharmaceutical GIP/GLP1 co-agonist peptide composition for subcutaneous injection. The composition comprises tirzepatide, NaCl, and dibasic sodium phosphate. The composition includes tirzepatide, NaCl, and dibasic sodium phosphate.

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| BULLE DR | Mar 7, 2024 | KUTZENBERGER WOLFF & PARTNER | ADMISSIBLE |
| GALENICUM HEALTH SLU | Mar 7, 2024 | GALENICUM HEALTH SLU | ADMISSIBLE |
| GENERICS UK | Mar 7, 2024 | ELKINGTON AND FIFE | ADMISSIBLE |
| ELKINGTON AND FIFE | Mar 6, 2024 | ELKINGTON AND FIFE | ADMISSIBLE |
| STRAWMAN | Mar 6, 2024 | HOFFMANN EITLE | ADMISSIBLE |
| KRAUS & LEDERER PARTGMBB | Mar 5, 2024 | KRAUS & LEDERER PARTGMBB | ADMISSIBLE |
| SANDOZ | Feb 23, 2024 | TER MEER STEINMEISTER & PARTNER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US8734394 |
| DESCRIPTION | US9474780 |
| INTERNATIONAL-SEARCH-REPORT | US2012329708 |
| INTERNATIONAL-SEARCH-REPORT | US9474780 |
| OPPOSITION | CN103893744 |
| OPPOSITION | EP0619322 |
| OPPOSITION | US2012329708 |
| OPPOSITION | US2017136092 |
| OPPOSITION | US8114833 |
| OPPOSITION | US8734394 |
| OPPOSITION | US9474780 |
| OPPOSITION | WO03002136 |
| OPPOSITION | WO2004105790 |
| OPPOSITION | WO2005049061 |
| OPPOSITION | WO2006051103 |
| OPPOSITION | WO2006051110 |
| OPPOSITION | WO2008019147 |
| OPPOSITION | WO2012177443 |
| OPPOSITION | WO2013164483 |
| OPPOSITION | WO2014005858 |
| OPPOSITION | WO2014081849 |
| OPPOSITION | WO2014166836 |
| OPPOSITION | WO2014202780 |
| OPPOSITION | WO2015022400 |
| OPPOSITION | WO2015071355 |
| OPPOSITION | WO2015104311 |
| OPPOSITION | WO2018103868 |
| OPPOSITION | WO2019245893 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
Date
Description
Get instant alerts for new documents
Nov 26, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 17, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 12, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Nov 6, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 29, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 25, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 24, 2025
Sep 23, 2025
Sep 23, 2025
Sep 23, 2025
Sep 19, 2025
Sep 19, 2025
Sep 19, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 12, 2025
Sep 9, 2025
Sep 9, 2025
Sep 9, 2025
Sep 9, 2025
Sep 9, 2025
Sep 9, 2025
Sep 9, 2025
Sep 2, 2025
Sep 2, 2025
Sep 2, 2025
Sep 2, 2025
Sep 2, 2025
Sep 2, 2025
Sep 2, 2025
Aug 28, 2025
Aug 28, 2025
Aug 28, 2025
Jan 29, 2025
Communication of amended entries
Search/Exam
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Jan 22, 2025
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 20, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 17, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 13, 2024
Dec 4, 2024
Dec 4, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 26, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Sep 20, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
Jun 5, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 29, 2024
May 23, 2024
May 23, 2024
May 23, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 20, 2024
Mar 13, 2024
Mar 13, 2024
Mar 12, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 7, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 6, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Mar 5, 2024
Feb 29, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Feb 23, 2024
Jun 30, 2023
Jun 20, 2023
May 11, 2023
Decision to grant a European patent
Search/Exam
Apr 26, 2023
(Electronic) Receipt
Search/Exam
Apr 26, 2023
Filing of the translations of the claims
Search/Exam
Apr 26, 2023
French translation of claims
Search/Exam
Apr 26, 2023
German translation of the claims
Search/Exam
Apr 26, 2023
Letter accompanying subsequently filed items
Search/Exam
Mar 24, 2023
Mar 24, 2023
Mar 24, 2023
Mar 24, 2023
Intention to grant (signatures)
Search/Exam
Mar 24, 2023
Text intended for grant (clean copy)
Search/Exam
Mar 24, 2023
Nov 30, 2022
Nov 16, 2022
(Electronic) Receipt
Search/Exam
Nov 16, 2022
Enquiry as to the processing of the file
Search/Exam
Nov 16, 2022
Letter accompanying subsequently filed items
Search/Exam
Nov 14, 2022
Deficiencies in an enquiry
Search/Exam
Nov 10, 2022
(Electronic) Receipt
Search/Exam
Nov 10, 2022
Nov 10, 2022
Letter accompanying subsequently filed items
Search/Exam
Jun 15, 2022
(Electronic) Receipt
Search/Exam
Jun 15, 2022
Converted Sequence Listing
Search/Exam
Jun 15, 2022
Letter accompanying subsequently filed items
Search/Exam
Jun 15, 2022
Matter concerning the application
Search/Exam
Jun 13, 2022
May 19, 2022
(Electronic) Receipt
Search/Exam
May 19, 2022
Amended claims with annotations
Search/Exam
May 19, 2022
Amended description with annotations
Search/Exam
May 19, 2022
Claims
Search/Exam
May 19, 2022
Converted Sequence Listing
Search/Exam
May 19, 2022
Description
Search/Exam
May 19, 2022
Letter accompanying subsequently filed items
Search/Exam
May 19, 2022
May 16, 2022
Annex to the communication
Search/Exam
May 16, 2022
Consultation by telephone/in person
Search/Exam
May 16, 2022
Mar 23, 2022
Annex to the communication
Search/Exam
Mar 23, 2022
Communication from the Examining Division
Search/Exam
Feb 21, 2022
(Electronic) Receipt
Search/Exam
Feb 21, 2022
Amended claims with annotations
Search/Exam
Feb 21, 2022
Claims
Search/Exam
Feb 21, 2022
Letter accompanying subsequently filed items
Search/Exam
Feb 21, 2022
Feb 8, 2022
(Electronic) Receipt
Search/Exam
Feb 8, 2022
Amended claims with annotations
Search/Exam
Feb 8, 2022
Claims
Search/Exam
Feb 8, 2022
Converted Sequence Listing
Search/Exam
Feb 8, 2022
Letter accompanying subsequently filed items
Search/Exam
Feb 8, 2022
Nov 5, 2021
Nov 5, 2021
Nov 5, 2021
Intention to grant (signatures)
Search/Exam
Nov 5, 2021
Text intended for grant (clean copy)
Search/Exam
Nov 5, 2021
Text intended for grant (sequence listing)
Search/Exam
Nov 5, 2021
Oct 8, 2021
Examination started
Search/Exam
Mar 31, 2021
Mar 24, 2021
(Electronic) Receipt
Search/Exam
Mar 24, 2021
Converted Sequence Listing
Search/Exam
Mar 24, 2021
Letter accompanying subsequently filed items
Search/Exam
Mar 24, 2021
Matter concerning the application
Search/Exam
Feb 2, 2021
Jan 29, 2021
Communication to designated inventor
Search/Exam
Jan 29, 2021
Communication to designated inventor
Search/Exam
Jan 29, 2021
Communication to designated inventor
Search/Exam
Jan 29, 2021
Communication to designated inventor
Search/Exam
Jan 11, 2021
Dec 16, 2020
(Electronic) Receipt
Search/Exam
Dec 16, 2020
Dec 16, 2020
Amended claims with annotations
Search/Exam
Dec 16, 2020
Annex
Search/Exam
Dec 16, 2020
Request for entry into the European phase
Search/Exam
Oct 30, 2020
Information on entry into European phase
Search/Exam
Mar 12, 2020
Copy of the international search report
Search/Exam
Mar 12, 2020
Feb 3, 2020
ISR: cited documents
PCTISA
Feb 3, 2020
Feb 3, 2020
Feb 3, 2020
Jan 14, 2020
Dec 26, 2019
Converted Sequence Listing
Search/Exam
Dec 26, 2019
Published international application - A2
Search/Exam
Jul 26, 2019
Jul 26, 2019
Jul 12, 2019
Abstract
PCTISA
Jul 12, 2019
Annex
PCTISA
Jul 12, 2019
Claims
PCTISA
Jul 12, 2019
Description
PCTISA
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019
Jul 12, 2019